54389139

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13147}}^1$

素因数の和:13354

約数の個数: 16

約数和(自身を含む): 83305728

約数和(自身を除く): 28916589

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 13147, 39441, 92029, 276087, 2589959, 7769877, 18129713, 54389139]

約数ペア:

[(1, 54389139), (3, 18129713), (7, 7769877), (21, 2589959), (197, 276087), (591, 92029), (1379, 39441), (4137, 13147)]